You need to fix some issues: you only have one test working, you are rounding to 3 decimal places, and the last test case is false (it should give 502.655)
also you shouldn't use isequal when you use pi.
The test suite has been updated.
The value of pi is wrong, but so it is the test suite.
Back to basics 9 - Indexed References
Multiples of a Number in a Given Range
convert matrix to single column
Convert a Cell Array into an Array
Matlab Basics - Rounding III
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